. >>> wendell pierce made his name playing sharp characters in tough places and post katrina in new orleansry. >> for wejd pierce, katrina led to a second crisis, what he calls food deserts in his hometo hometown, vast trechs where people have no access to quality grocery. he insists that needs to change. and he pitched in. >> reporter: at first glance, new orleans is that, the culture, the music -- >> double crab. >> reporter: and, of course, the cuisine. there are 1251 restaurants currently open in the increacre city, that's 451 more than before katrina. but for wendell pierce, who grew up in new orleans and who returned home to star in hbo's critically acclaimed "treme" those numbers hardly tell the whole story. >> we can't look at this through rose-colored glasses because it's a tale of two cities. the city is thriving but still large portions of your working class, poor communities, that do not have infrastructure coming back to the level it should be 6 1/2 years after the disaster. >> this is just a mini supermarket, in essence here. >> reporter: he partnered with his friend troy henr